# AIR & SPACE vs ISS Explorer

The clearest difference is price: ISS Explorer at Free against AIR & SPACE's $3.99. ISS Explorer also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). AIR & SPACE's advantage is update cadence (weekly vs every 10 months). On ads and in-app purchases there is nothing between them.

ISS Explorer is free to download; AIR & SPACE costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AIR & SPACE ships an update weekly, ISS Explorer every 10 months. The most recent releases landed on October 30, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | AIR & SPACE | ISS Explorer |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[4.9 (16 ratings)](https://appshunter.io/ios/app/iss-explorer/id1429876038/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 months |
| Monetization | — | Free |
| Size | 96 MB | 747 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Savitskiy](https://appshunter.io/developer/882760003) | [NASA](https://appshunter.io/developer/355542146) |

## What reviewers say

### AIR & SPACE

[App page](https://appshunter.io/ios/app/air-and-space/id1332284678)

**Features:** macOS Compatibility

**In-app purchases:** none


### ISS Explorer

[App page](https://appshunter.io/ios/app/iss-explorer/id1429876038)

Explore a detailed 3D model of the International Space Station. Rotate, zoom, and select individual components to learn about their function and systems. Organize your view by turning parts and labels on or off.

**Highlights:** Interactive 3D ISS model, Rotate and zoom functionality, Selectable parts with isolation, Detailed information on components, Hierarchical part organization, Toggle parts and labels

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AIR & SPACE free?

AIR & SPACE costs $3.99, with no in-app purchases.

### Is ISS Explorer free?

ISS Explorer is free to download, with no in-app purchases.

### Do AIR & SPACE or ISS Explorer have ads?

Neither AIR & SPACE nor ISS Explorer shows ads.

### Which is updated more often, AIR & SPACE or ISS Explorer?

AIR & SPACE ships an update weekly, and ISS Explorer every 10 months. Most recently, AIR & SPACE was updated on October 30, 2026 and ISS Explorer on November 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*